1class LockPicker_9MI0600340:
 2    def __init__(self, lock):
 3        self.lock = lock
 4
 5    def unlock(self):
 6        args = []
 7        while True:
 8            try:
 9                if self.lock.pick(*args):
10                    return
11            except Exception as curr_ex:
12                if isinstance(curr_ex, TypeError):
13                    if curr_ex.position is None:
14                        args = [None] * curr_ex.expected
15                    else:
16                        args[curr_ex.position - 1] = curr_ex.expected()
17                elif isinstance(curr_ex, ValueError):
18                    args[curr_ex.position - 1] = curr_ex.expected
19                else:
20                    raise